# OS_IsTickAvailable

## C Specification

      #include <nitro/os.h>

      BOOL OS_IsTickAvailable( void );

## Description

This function returns whether tick has been initialized with `OS_InitTick()` and is available.

If the return value is `FALSE`, the tick value cannot be obtained with `OS_GetTick()`.

## Arguments

None

## Return Values

Returns `TRUE` if the tick has been initialized and is available.

## See Also

`OS_InitTick, OS_GetTick, OS_GetTickLo, OS_SetTick`

## Revision History

02/25/2004 Changed systemClock -> tick
02/04/2004 Initial Version